Tardive dyskinesia is a neurological movement disorder associated with exposure to dopamine receptor blocking medicines, particularly antipsychotic medications. Symptoms may include repetitive facial movements, tongue movements, chewing motions, blinking, or involuntary movements of the limbs and trunk. Because symptoms can vary considerably between individuals, management is generally individualized and should involve regular clinical assessment.
Early recognition can help healthcare professionals understand whether abnormal movements could represent tardive dyskinesia or another movement disorder. A detailed history usually considers current and previous medications, when movements began, how they have changed, and whether they affect daily activities. Structured assessment tools such as the Abnormal Involuntary Movement Scale can also help monitor symptoms over time.
Practical considerations may include:
For people with moderate to severe or disabling tardive dyskinesia associated with antipsychotic treatment, the American Psychiatric Association recommends treatment with a reversible vesicular monoamine transporter 2 inhibitor. Examples include deutetrabenazine and valbenazine. Tetrabenazine is another VMAT2 inhibitor that may be considered in appropriate circumstances. Treatment decisions depend on individual medical factors, potential adverse effects, medication interactions, and the severity of symptoms.
Important management considerations include:
Tardive dyskinesia management is an ongoing process rather than a single intervention. Accurate diagnosis, regular symptom assessment, careful medication review, and individualized treatment can help healthcare professionals address movement symptoms while maintaining appropriate treatment for the underlying condition. Anyone experiencing new or worsening involuntary movements should discuss them with a qualified healthcare professional rather than changing prescribed medication independently.